<div class="topbar">
        <!-- LOGO -->
        <div class="topbar-left">
            <div class="text-center">
                <a href="" class="logo"><span>关键词监控平台</span></a>
            </div>
        </div>

        <!-- Button mobile view to collapse sidebar menu -->
        <div class="navbar navbar-default" role="navigation">
            <div class="container">
                <div class="">
                    <ul class="nav navbar-nav navbar-right pull-right">
                        <li class="hidden-xs">
                            <a href="#" id="btn-fullscreen" class="waves-effect waves-light"><i class="iconfont  icon-quanping" style="font-size:20px"></i></a>
                        </li>
                        <li class="dropdown">
                            <a href="" class="dropdown-toggle profile" data-toggle="dropdown" aria-expanded="true"><i class="iconfont  icon-gerenzhongxin1" style="font-size:30px"></i></a>
                            <ul class="dropdown-menu">
                                <li id="dropdown-menu"><a href="javascript:void(0)"><i class="iconfont icon-tuichu"></i> 退出</a></li>
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                    </ul>
                </div>
            </div>
        </div>
    </div>